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Tank Mts, Yuma Co., Arizona, USA

The NW half of these mountains are locally referred to as the Frenchman Mountains, and the eastern portion is referred to as the Puzzles Mountains.



References:
Wilson, E.D. (1933) Geology and Mineral Deposits of Southern Yuma County, Arizona. Arizona Bureau of Mines Bulletin 134: 123-124.

Shackley, M.S. (1991) Tank Mountains obsidian - A newly discovered archaeological obsidian source in east-central Yuma County, Arizona: Kiva: 57(1): 17-25.

Ferguson, C.A., Skotnicki, S.J., and Spencer, J.E. (1994) Bedrock geology of the eastern and central Tank Mountains, Yuma County area, Arizona [Palomas Mts. SE, Palomas Mts. SW, Palomas Mts. NE, and Palomas Mts. NW 7.5 min]: Arizona Geological Survey Open-File Report 94-08, 33 p., 2 sheets, scale 1:24,000.

Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 388.

Grubensky, M.J., Haxel, G.B., and Demsey, K.A. (1995) Geologic map of the southeastern Kofa Mountains and western Tank Mountains, southwestern Arizona [Neversweat Ridge, Engesser Pass, Hoodoo Well, Kofa Butte, Palm Canyon, Kofa Deep Well, and Charlie Died Tank 7.5 min]: U.S. Geological Survey Miscellaneous Investigations Series Map I-2454, 1 sheet, scale 1:62,500.





Map Reference: 33°9'37"N , 113°41'42"W

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Mineral list contains entries from the region specified including sub-localities


Mineral List:
Calcite
var: Ferroan Calcite
var: Manganoan Calcite
Chalcopyrite
'Chlorite Group'
Chrysocolla
Gold
Hematite
Jarosite
Kaolinite
Limonite
Magnetite
var: Lodestone

Malachite
'Obsidian'
Orthoclase
'Psilomelane'
Pyrite
Pyrolusite
Quartz
'Sericite'
Talc


31 entries listed. 13 valid minerals.

Localities in this Region:
USA
 
  • Arizona
    • Yuma Co.
      • Tank Mts
          • Engesser Pass
          • Kofa Game Range
            • Engesser Pass
          • U.S. Army Yuma Proving Grounds

The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Arizona, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 24th Nov 2009 10:05:25